Pressure/Vacuum Relief Valve (PV Valve) · PV Valves & Vent Systems
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“1½” Vacuum Only Uniact Relief Valve with 50mm DIN11851 connection - Suitable for a vacuum range of between 0.5"Hg and 22"Hg (0.02 Bar and 0.75 Bar). Single-acting valve - vacuum relief only. Contact…”
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